The U.S. aircraft register, updated daily
Parts

Pro Line

No failure report names the pro line. 3 FAA approvals let 1 company make a replacement pro line, Nextant Aerospace LLC holding the most (3).

Approved replacement parts 3 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a pro line and sell it as an approved part for the models named. These are the companies holding such approvals for a pro line:

For these models most: Bombardier CL-600 Challenger and CRJ (1).

MakerPartReplacesFitsGrantedStatus
Nextant Aerospace LLCPro Line 21 MDL NX0065-MDL0-0100Modification PartTextron Aviation 400T2019-06-02current
Nextant Aerospace LLCPro-Line 21 Installation MDL NX0065-MDL0-0000Modification PartTextron Aviation 400T2019-05-27current
Nextant Aerospace LLCPro Line Fusion EFIS with Options MDL NT0016-MDL0-0100Modification PartsBombardier Inc. CL-600-2B16 (SN 5301 to 5665)2018-11-29current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.